From: Alex Ignatov <a.ignatov@postgrespro.ru>
To: zz_11@mail.bg
To: pgsql-admin@postgresql.org
Subject: Re: very slow postgresql startup
Date: Mon, 30 May 2016 19:29:15 +0300
Message-ID: <1ce91b2f-6509-3e56-a173-91392fc8141f@postgrespro.ru> (raw)
In-Reply-To: <9d0b8595572cb24da5d2fcd13796d326.mailbg@mail.bg>
References: <9d0b8595572cb24da5d2fcd13796d326.mailbg@mail.bg>
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On 23.05.2016 11:33, zz_11@mail.bg wrote:
>
> Hi,
>
>
> After stopping my pg server with pg_ctl -m immediate stop options it
> take hours to startup.
>
> With vmstat I find hi pcu and io useages.
>
> Any idea about this problem? I think it can be pg_xlog files.
>
> How can I debug or trace this problem?
>
> pg version is 9.4.5 running on centos 6.
>
> Many thanks in advance.
>
>
>
>
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Hi!
What do you see in strace output? I think that pg falls in unlinking
temp file from previous incarnation. Check this out or show us strace
output.
Thank you in advance.
Alex Ignatov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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To: pgsql-admin@postgresql.org
Cc: a.ignatov@postgrespro.ru, zz_11@mail.bg
Subject: Re: very slow postgresql startup
In-Reply-To: <1ce91b2f-6509-3e56-a173-91392fc8141f@postgrespro.ru>
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